Slide phone

ABSTRACT

A slide phone includes a first body, a main sheet, a second body, a pair of lever, a keypad, and a pair of supports. The main sheet is mounted on the first body. The second body is slidably installed on the main sheet and capable of moving relative to the first body. When the slide phone is closed, the second body forms a receiving space together with the first body. The levers are positioned to opposite sides of the first body. The keypad is mounted on the levers and can be accommodated in the receiving space when the slide phone is closed, and can be lifted by the levers to be substantially coplanar with an upper surface of the second body when the slide phone is opened. The pair of supports is mounted on the first body adjacent to the lever correspondingly.

BACKGROUND

1. Technical Field

The disclosure relates to a, and more particularly to a slide phone in which a second body slides on a first body in a longitudinal direction to expose or cover a keypad of the first body of the wireless terminal.

2. Description of Related Art

One example of a slide phone typical includes a first body with a keypad attached thereon, and a second body with a display panel formed thereon. The second body typical is slidably mounted on the first body for exposing or covering the keypad. However, the second body and the main may partially or fully overlap, such that an elevation difference exists between the display panel of the second body and the keypad of the first body. The elevation difference between the displayer panel and the keypad may distort the look and feel of the slider portable wireless terminal.

Therefore, what is needed is to provide a slide phone which can eliminate the step between the keypad and display panel in using thereby facilitating users' operations.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is an exploded isometric view of a slide phone according to an exemplary embodiment.

FIG. 2 is an assembled isometric view of the slide phone of FIG. 1.

FIG. 3 is a partially isometric view of the assembled slide phone of FIG. 1.

FIG. 4 is an isometric view of the slide phone of FIG. 3 with the second body being fully opened from the first body.

DETAILED DESCRIPTION

Referring to FIGS. 1 and 2, a slide phone 100 according to an exemplary embodiment is shown. The slide phone 100 includes a first body 110, a main sheet 120, a pair of levers 130, a keypad 140, a pair of sliders 150, sand a second body 160. The main sheet 120 is mounted on the first body 110. The pair of levers 130 are positioned on opposite sides of the first body 110 correspondingly. The keypad 140 is mounted on the levers 130 and can be moved up by the levers 130. The pair of sliders 150 are mounted on the first body 110 adjacent to the levers 130 correspondingly. The sliders 150 are further configured for sliding under the keypad 140 when the keypad is raised by the levers 130, to support the keypad 140 in position. The second body 160 is slidably installed on the main sheet 120 thereby forming a receiving space together with the first body 110 for accommodating the keypad 140 when the slide phone 100 is in a closed state. The lever 130 is configured for automatically raising the keypad 140 out of the receiving space to become substantially coplanar with the second body 160 when slide phone 100 is in an opened state.

The first body 110 includes a base sheet 112 and a peripheral side wall 114 perpendicularly extending from the surrounding edges of the base sheet 112. The base sheet 112 includes a pair of hooking members 112 a perpendicularly formed on an inner side of the base sheet 112 adjacent to the peripheral side wall 144. The peripheral side wall 114 defines a cutout 114 a to allow the second body 160 to partially slide out of the first body 110.

The main sheet 120 includes a guiding member 122, a pair of racks 124, and a pair of connecting members 126. The connecting members 126 connect the guiding member 122 and the racks 124 by it's opposite ends.

The guiding member 122 includes a main sheet 122 a, a pair of parallel sliding bars 122 b, and an elastic member 122 c. The sliding bars 122 b are formed on a surface of main sheet 122 a, and parallel to each other for guiding the second body 160 to slide relative to the first body 110. The elastic member 122 c is mounted on the main sheet 122, and positioned between the sliding bars 122 b for assisting the movement of the second body 160.

Each of the racks 124 is configured for housing one of the levers 130, and includes a bottom plate 124 a, a pair of side walls 124 b, and an end wall 124 c. The bottom plate 124 a extends linearly along a direction parallel to the sliding direction of the second body 160. The side walls 124 b perpendicularly extends from two longer sides of the bottom plate 124 a. The end wall 124 c is located at the shorter side of the bottom plate 124 a and is s far away from the main sheet 120. Each of the side walls 124 b includes a first pivot hole 124 d for rotatably receiving a pivot of the lever 130 and a first sliding slot 124 e for movably receiving another pivot of the lever 130. The first pivot hole 124 d and the first sliding slot 124 e are spaced from each other for a predetermined distance. The end wall 124 c includes a protrusion 124 f protruding from an outer surface of the end wall 124 c. The protrusion 124 f is bucked with the hooking members 112 a, thereby fastening the rack 124 on the first body 110.

The connecting members 126 are connected between an ends of the racks 124 and the guiding member 122, and perpendicular to the racks 124 and the guiding member 122. Each of the connecting member 126 includes an upper bracket 126 a, a bottom bracket 126 b, a limiting member 126 c, a fulcrum shaft 126 d, and a side bracket 126 e. The bottom bracket 126 b is formed below the upper bracket 126 a, and the limiting member 126 c is positioned between the upper bracket 126 a and the bottom bracket 126 b. The upper bracket 126 a, the bottom bracket 126 b and the limiting member 126 c are substantially parrallely aligned with each other. The fulcrum shaft 126 d is formed approximately parallel to top end of the upper bracket 126 a and spaced away from the upper bracket 126 a by a predetermined distance, thereby defining a space between the fulcrum shaft 126 d and the upper bracket 126 a. The side bracket 126 e is perpendicularly connected on one ends of the upper and bottom brackets 126 a, 126 b. The connecting members 126 serve as braces to hold the supports 150 correspondingly.

Each of the levers 130 includes a pair of foldable crossed leg rack 132 rotatably connected by a pivot pin 132 a. A torsional spring 136 is sleeved on the pivot pin 132 a. Two ends of the torsional spring 136 abut on the leg racks 132 to pull leg racks 132 close relative to the racks 124. A retainer 138 is snapped on an end of the pivot pin 132 a for preventing the pivot pin 132 a from disengaging with the leg racks 132. Each of the leg racks 132 includes a upper guiding protrusion 132 b and a lower guiding protrusion 132 c extending from opposite ends of each leg racks 132 to latch the leg racks 132 between the rack 124 and a platform 144 of the keypad 140. The foldable crossed leg racks 132 are rotatably connect to the racks 124 by inserting the lower guiding protrusions 132 c of the leg racks 132 into the first pivot holes 124 d and first sliding slots 124 e of the rack 124 correspondingly.

The keypad 140 includes a number of buttons 142 and the platform 144 supporting the buttons 142. The platform 144 defines a second pivot hole 144 a and a second sliding slot 144 b on each of the sides walls thereof. The lever 130 is movably connected to the platform 144 by inserting the upper protrusions 132 b correspondingly into the second pivot hole 144 a and second sliding slot 144 b. The keypad 140 further includes two supporting arms 144 c each with a sloped end surface. The supporting arms 144 c perpendicularly extend from an end of the platform 144. An end surface of the platform 144 of the keypad 140 adjacent to the second body 160 is sloped diagonally towards the base sheet 112.

Each of the support devices 150 includes a bracket 152, a lever 154, and a spring 156. The bracket 152 of the support device 150 includes a first piece 152 a, a first side arm 152 b and a second side arm 152 c. The first and second side arms 152 b, 152 c are perpendicularly interconnected with the first piece 152 a. The first side arm 152 b includes a sloped end surface matching the sloped end of the supporting arms 144 c. A positioning piece 152 d perpendicularly extends from the second side arm 152 c towards the first side arm 152 b. A tab 152 e protrudes downwards from an under surface of the second side arm 152 c. The bracket 152 is slidably mounted on the bottom bracket 126 b of the connecting member 126. The tab 152 e of the bracket 152 is aligned with the bottom bracket 126 b to prevent the bracket 152 from disengaging from the bottom bracket 126 b when the brackets 152 moves towards the racks 124. The lever 154 defines a third pivot hole 154 a in one end. The lever 154 is pivotally mounted the fulcrum shaft 126 d of the main sheet 120 at the third pivot hole 154 a and rotatable around the fulcrum shaft 126 d when the second body 160 slides. A bump 154 b protrudes from another end of the lever 154 and pushes the bracket 152 when the lever 154 rotates around the fulcrum shaft 126 d in a first direction. The spring 156 is coiled around the positioning piece 152 d and pushes the bracket 152 away from the side bracket 126 e of the connecting member 126.

The second body 160 is slidably mounted on the sliding bar 122 a of the guiding member 122 and connected to the elastic member 122 b. The second body 160 includes a sloped surface for matching the sloped end surface of the platform 144. The second body 160 includes a display panel (not label), and defines a pair of grooves 162 in opposite sides of the second body 160. Each groove 162 receives an end of the lever 154 of one of the support device 150. During the open of the second body 160 when sliding open the slide phone 100, the second body 160 slides relative to the first body 110, the end of the grooves 162 catches the levers 154 to rotate the lever 154 around the third pivot shaft 126 d. The bump 154 b of the levers 154 pushes the brackets 152 to move toward the keypad 140. The brackets 152 finally firmly support the keypad 140 after the keypad 140 has been automatically lifted by the lever 130.

Referring to FIGS. 3 and 4, to slide open the slide phone 100, the second body 160 is partially slid away from the first body 110 and the keypad 140 is exposed from the first body 110. The keypad 140 is lifted up by the levers 130 as the torsional springs 136 pushes leg racks 132 close to each other. The second body 160 slides and actuates the lever 154 of the support 150 to rotate around the third shaft 156. The rotated lever 154 pushes the bracket 152 to move towards the keypad 140 until the side arms 152 b moves directly under the supporting arms 144 c of the keypad 140, supporting the keypad 140. As a result, the keypad 140 is substantially coplanar with the display panel of the second body 160. When closing the slide phone 100, the sloped surface of the second body 160 presses the sloped end surface of the platform 144 of the keypad 140 and pushes the keypad 140 downwards. The leg racks 132 of the lever 130 are flatted under the press force from the keypad 140, and finally enclosed between the second body 160 and first body 110. Meanwhile, the pressed spring 156 of the support 150 drives the bracket 152 and lever 154 to their respective original positions.

It is believed that the present embodiments and their advantages will be understood from the foregoing description, and it will be apparent that various changes may be made thereto without departing from the spirit and scope of the disclosure or sacrificing all of its material advantages, the examples hereinbefore described merely being preferred or exemplary embodiments of the disclosure. 

1. A slide phone, comprising: a first body; a main sheet mounted on the first body; a second body slidably installed on the main sheet and capable of moving relative to the first body to open or close the slide phone, wherein when the slide phone is closed, the second body forms a receiving space together with the first body; a pair of levers positioned on opposite sides of the first body; a keypad mounted on the levers, wherein the keypad is accommodated in the receiving space when the slide phone is closed, and is lifted by the levers to be substantially coplanar with an upper surface of the second body when the slide phone is opened; and a pair of supports mounted on the first body adjacent to the levers correspondingly for supporting a bottom surface of the keypad when the keypad has been lifted up by the levers.
 2. The slide phone of claim 1, wherein the first body comprises a base sheet and a peripheral side wall perpendicularly extending from the surrounding edges of the base sheet; the peripheral side wall defines an cutout therein for allowing the second body to partially slide out of the first body to open the slide phone.
 3. The slide phone of claim 2, wherein the main sheet comprises a guiding member, a pair of racks, and a pair of connecting members connecting the guiding member and the racks at two opposite ends of each connecting member; each of the levers is connected to the racks by one pair of ends thereof, and connected to the keypad by another pair of ends thereof; the supports are slidably mounted on the connecting members; the second body is slidably mounted on the guiding member.
 4. The slide phone of claim 3, wherein each of the racks comprises a bottom plate extending linearly along a direction parallel to the moving direction of the second body, and a pair of side walls perpendicularly extending from two longer opposite sides of the bottom; each side wall comprises a first pivot hole and a first sliding slot defined thereon; one pair ends of the levers are rotatably received in the first pivot hole and the first sliding slot.
 5. The slide phone of claim 4, wherein each of the racks further comprises an end wall located at the shorter side of the bottom plate that is away from the main sheet.
 6. The slide phone of claim 5, wherein each of the end walls comprises a protrusion protruding outwards from an outer surface thereof; the protrusion is bucked with a hooking member that is perpendicularly formed on inner side of the base sheet of the first body adjacent to one edge of the base sheet.
 7. The slide phone of claim 4, wherein each of the lever comprises a pair of foldable crossed leg racks rotatably connected by a pivot pin, a torsional spring sleeved on the pivot pin and abutting on the leg racks to pull leg racks close relative to the racks pivot pin, and a retainer snapped on an end of the pivot pin; each of the leg racks comprises a upper guiding protrusion and a lower guiding protrusion extending from opposite ends of each leg racks; the foldable crossed leg racks are rotatably connect to the rack by inserting the lower guiding protrusions of the leg racks into the corresponding first pivot hole and first sliding slot of the rack.
 8. The slide phone of claim 7, wherein the keypad comprises a plurality buttons and a platform supporting the buttons; the platform defines a second pivot hole and a second sliding slot on each of the sides walls thereof; the lever is movably connected to the platform by inserting the upper protrusions correspondingly into the second pivot hole and second sliding slot.
 9. The slide phone of claim 8, wherein the keypad further comprises two supporting arms perpendicularly extending from one end of the platform; each of the supporting arms has a sloped end surface.
 10. The slide phone of claim 9, wherein each of the connecting member includes an upper bracket, a bottom bracket, a limiting member, a fulcrum shaft, and a side bracket; the bottom bracket is formed below the upper bracket; the fulcrum shaft is formed approximately parallel to top end of the upper bracket and spaced away from the upper bracket by a predetermined distance; the side bracket is perpendicularly connected to one ends of the upper bracket and bottom brackets; the supports are respectively held by those elements of the connecting members.
 11. The slide phone of claim 10, wherein each of the support device comprises a bracket, a lever and a spring; the bracket comprises a first piece, a first side arm and second side arm perpendicularly interconnected with the first piece; the bracket of the support device is slidably mounted on the bottom bracket of the connecting member by first piece thereof; the lever of the support device comprises a third pivot hole defined thereon; the levers of the support device are pivotally mounted on the fulcrum shaft via the pivot holes and capable of being rotated around the fulcrum shaft when the second body slides to push the bracket sliding to the underneath of the keypad to support the keypad; the springs are positioned between and resist on the bracket of the support device and the side bracket of the connecting member.
 12. The slide phone of claim 11, wherein the connecting member further comprises a limiting member positioned between the upper bracket and the bottom bracket; the spring is supported by the limiting member.
 13. The slide phone of claim 12, wherein the first side arm comprises a sloped end surface matching with the sloped end surface of one of the supporting arms; the second side arm comprises a positioning piece perpendicularly extending therefrom towards the opposite first side arm of the bracket; the spring is coiled on the positioning piece.
 14. The slide phone of claim 12, wherein each of the bracket further comprises a tab that extends downwards from an under surface of the second side arm and is aligned with the bottom bracket to prevent the bracket from disengaging from the bottom bracket when the brackets moves towards the racks.
 15. The slide phone of claim 12, wherein each of the levers of the support device further comprises a bump protruding from another end thereof and pushes the bracket when the lever rotates around the fulcrum shaft.
 16. The slide phone of claim 12, wherein an end surface of the platform of the keypad adjacent to the second body is sloped diagonally towards the base sheet; the second body comprises an sloped surface for matching with the sloped end surface of the platform.
 17. The slide phone of claim 12, wherein the second body comprises a pair of grooves respectively defined on opposite sides of the second body corresponding; each groove receives an end of one of the lever of the support device. 